Update app.py

app.py

@@ -482,7 +482,8 @@ def start_test(student_id, level_input, group_input, session_state):
 def next_page(pages_json, current_page, total_pages, pid, orig_lev, session_state):
     user_id = session_state.get("user_id")
     level = session_state.get("level")
-
+    group = session_state.get("group")
+    
     now = (datetime.utcnow() + timedelta(hours=9)).isoformat()
     entry = {
         "user_id": user_id,
@@ -545,6 +546,7 @@ def next_page(pages_json, current_page, total_pages, pid, orig_lev, session_stat
 def prev_page(pages_json, current_page, total_pages, pid, orig_lev, session_state):
     user_id = session_state.get("user_id")
     level = session_state.get("level")
+    group = session_state.get("group")
 
     now = (datetime.utcnow() + timedelta(hours=9)).isoformat()
     entry = {
@@ -601,7 +603,7 @@ def prev_page(pages_json, current_page, total_pages, pid, orig_lev, session_stat
 def finish_or_retire(pages_json, current_page, pid, orig_lev, action, session_state):
     user_id = session_state.get("user_id")
     level = session_state.get("level")
-    group = session_state.get("group", 2)  # ★追加：グループ保持（未設定なら2扱い）
+    group = session_state.get("group")  # ★追加：グループ保持（未設定なら2扱い）
     used_passages_set = set(session_state.get("used_passages", []))
 
     pages = json.loads(pages_json)